	*{
		margin: 0 ;
		padding: 0;
	}
			main {
				border:0 solid;
			    padding: 0;
				margin: 0;
				background-size: cover;
				height: 800px;
				z-index: 2;
				width: 1000px;
				float: left;
			}
			#ad{
				width: 1000px;
				height: 800px;
				margin: 0 auto;
				position: relative;
				background-size: cover;
				z-index: -1;
			}
			#leftbtn,#rightbtn{
				position: absolute;
				top:calc(50% - 20px);
				color: #fff;
				font-size: 50px;
				font-weight: bold;
				cursor: pointer;                  /*cursor : 网页浏览时用户鼠标指针的样式或图形形状。pointer：光标为一只手*/
				z-index: -1;
			}
			#leftbtn{
				left: 30px;
			}
			#rightbtn{
				right: 30px;
			}
			
			/*轮播部分---------------------------------------------------*/
			.bigbox{
				border:0 solid;
				padding: 0;
				margin: 0 auto;
				background-size: cover;
				height: 800px;
				width: 1600px;
				margin-top: 50px;
			}
			.left{
				border: 0 solid;
				padding:0;
				margin: 0;
				float: left;
				height: 500px;
				width: 280px;
				margin-right: 20px;
			}
			table{
				    width: 280px;
				    border-collapse: collapse;
				}
				th,td{
				    border: 1px solid #999;
				    text-align: center;
				    padding: 20px 0;
				}
				table thead tr{
				    color: #7A7A7A;
				}
				
				table tbody tr{
				    background-color: #eee;
				}
				
				table tbody tr th:hover{                 	/*hover意思：选中鼠标悬停的table tbody下tr标签------------------------------*/
				    background-color: #ccc;
				}
			/*表格的样式---------------------------------------------------------*/
			.right{
				border: 0 solid;
				padding:0;
				margin: 0;
				float: right;
				height: 500px;
				width: 280px;
				margin-left: 20px;
				}
				.threetp{
					height: 160px;
					width: 280px;
					background-color: aqua;
					margin-bottom: 10px;
				}
				.threetp img{
					height: 160px;
					width: 280px;
					object-fit: fill;
				}
				/*轮播大盒子以及两边的盒子----------------------------------------*/
			.banner{
				padding:0;
				margin: 0 auto;
				border: 0 solid;
				width: 1600px;
				height: 2750px;
				position: relative;
				top: -100px;
			}
			/*其余剩下的大盒子-----------------------------------------------*/
			.box{
				border: 0 solid;
				height: 400px;
				width: 1600px;
				z-index: 3;
				
			}
			.box img{
				width: 100px;
				height: 100px;
				object-fit: fill;
				text-align: center;
				border-radius: 30px;
				margin: 20px 180px;
			}
			.box1{
				border: 0 solid;
				float: left;
				margin: 0 55px 0 0;
				height: 400px;
				width: 460px;
				border-radius: 30px;
				box-shadow: 10px 10px 20px 10px #aaa;
				background: white;
			}
			.box2{
				border: 0 solid;
				float: left;
				margin: 0 55px 0 55px;
				height: 400px;
				width: 460px;
				border-radius: 30px;
				box-shadow: 10px 10px 20px 10px #aaa;
				background: white;
			}
			.box3{
				border: 0 solid;
				float: left;
				margin: 0 0 0 55px;
				height: 400px;
				width: 460px;
				border-radius: 30px;
				box-shadow: 10px 10px 20px 10px #aaa;
				background: white;
			}
			h2{
				font-size: 30px;
				text-align: center;
				color:#949494;
				font-family: '黑体';
				margin-bottom: 30px;;
			}
			h3{
				font-size: 20px;
				text-align: center;
				font-family: '黑体';
				margin: 0 30px;
				line-height: 50px;
				color: #aaa;
			}
			/*上面三个盒子--------------------------------------------------*/

			.spgc{
				border: 0 solid;
				width: 1600;
				height: 100px;
				margin-top: 50px;
			}
			p{
				font-size: 40px;
				font-family: "楷书";
				text-align: center;
				color: #949494;
				line-height:100px ;
			}
			/*商品广场-------------------------------------------------------*/
			.sp{
				border: 0 solid;
				width: 1600px;
				height: 325px;
				margin: 0;
				padding: 0;
			}
			.sp img{
				object-fit: fill;
				height: 325px;
				width: 325px;
			}
			.box5{
				border: 0 solid;
				height: 325px;
				width: 300px;
				margin: 0 25px 0 0;
				padding: 0;
				background: yellow;
				float: left;
				margin-top: 40px;
			}
			.box6{
				border: 0 solid;
				height: 325px;
				width: 300px;
				margin: 0 ;
				padding: 0;
				background: yellow;
				float: left;
				margin-top: 40px;
			}
			/*精彩瞬间的部分------------------------------------------------*/
			